Set of multiple choice questions on programming with P14

Question 1. Choose a wrong statement:
- String is an array of characters.
- The period is the number of characters and is the same code.
- We are the characters and the code is the same NULL
- String is array of values 2 (1 byte)
Question 2. Which of the following formats can be used to export unsigned integers:
- '% d'
- % unsigned '.
- '% i'.
- '% u'.
Question 3. Which of the following formats is used to display a real number:
- '% f'
- '% u'
- '% i'
- '% float'
Question 4. What are the math operators:
- +, /,%
- +, -, *, /,%, ++, -,>, <
- &&, ||
- +, -, *, /,%, =,! =
Sentence 5. A variable must begin with:
- A character is usually like letters or underscores
- An underscore
- A numeric character
- An operator like: +, - .
Question 6. Select the result of the following code:
```
 for (int i = 1; i <10; i ++) 

 for (int j = 1; j <10; j ++) 

 ì (j% i == 0) printf ('Hellon'); 
```
- 6 string 'Hello'
- 12 strings 'Hello'
- 23 'Hello' strings
- There is no output to the screen

Question 7. What is the value of variable n?

 int n = 0; 

 for (int i = 0; i <10; i + = 4) n + = i;

Question 8. The size of the array is:
- Maximum number of elements of the array
- Memory size will be allocated to the array
- Both sentences are true
- Both sentences are wrong
Question 9. What is the best statement about fluctuations:
- Only develop during program implementation
- When running the program, the variable area, device size and device address may change
- After use, it can be freed to save memory space
- All answers above
Question 10. Which of the following statements is incorrect when it comes to files:
- The file is the completed data stored in the external memory by a user or a program
- The operating system recognizes a file thanks to its full name including the path and file name
- 'C: tmTEN.txt' - Form of file description in C
- 'C: /tm/TEN.txt' - The file description format in C

Set of multiple choice questions on programming with P14 prize